pathmax: Leave PATH_MAX undefined on the Hurd, and a constant otherwise.

[gnulib.git] / doc / posix-headers / limits.texi

diff --git a/doc/posix-headers/limits.texi b/doc/posix-headers/limits.texi
index 65efb91..4f18419 100644 (file)
--- a/doc/posix-headers/limits.texi
+++ b/doc/posix-headers/limits.texi
@@ -15,3 +15,7 @@ IRIX 6.5, OSF/1 5.1, Solaris 11 2010-11, Cygwin 1.5.x, mingw, Interix 3.5, BeOS.
 Portability problems not fixed by Gnulib:
 @itemize
 @end itemize
+
+For @code{PATH_MAX}, Gnulib provides a module @code{pathmax} with a header
+file @code{"pathmax.h"}.  It defines @code{PATH_MAX} to a constant on
+platforms with a file name length limit.